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Merge pull request #6069 from taosdata/hotfix/TD-4119 

Hotfix/td 4119
This commit is contained in:
haojun Liao 2021-05-10 19:09:03 +08:00 committed by GitHub
parent 598a72e989 1729bc75ab
commit a66106ea76
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 19 additions and 30 deletions
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45
src/client/src/tscSQLParser.c
View File

@ -64,7 +64,7 @@ static char* getAccountId(SSqlObj* pSql);
static bool has(SArray* pFieldList, int32_t startIdx, const char* name);
static char* cloneCurrentDBName(SSqlObj* pSql);
static bool hasSpecifyDB(SStrToken* pTableName);
static int32_t getDelimiterIndex(SStrToken* pTableName);
static bool validateTableColumnInfo(SArray* pFieldList, SSqlCmd* pCmd);
static bool validateTagParams(SArray* pTagsList, SArray* pFieldList, SSqlCmd* pCmd);
@ -426,17 +426,11 @@ int32_t tscToSQLCmd(SSqlObj* pSql, struct SSqlInfo* pInfo) {
case TSDB_SQL_DESCRIBE_TABLE: {
const char* msg1 = "invalid table name";
const char* msg2 = "table name too long";
SStrToken* pToken = taosArrayGet(pInfo->pMiscInfo->a, 0);
if (tscValidateName(pToken) != TSDB_CODE_SUCCESS) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg1);
}
if (!tscValidateTableNameLength(pToken->n)) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg2);
}
// additional msg has been attached already
code = tscSetTableFullName(pTableMetaInfo, pToken, pSql);
if (code != TSDB_CODE_SUCCESS) {
@ -447,17 +441,12 @@ int32_t tscToSQLCmd(SSqlObj* pSql, struct SSqlInfo* pInfo) {
}
case TSDB_SQL_SHOW_CREATE_TABLE: {
const char* msg1 = "invalid table name";
const char* msg2 = "table name is too long";
SStrToken* pToken = taosArrayGet(pInfo->pMiscInfo->a, 0);
if (tscValidateName(pToken) != TSDB_CODE_SUCCESS) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg1);
}
if (!tscValidateTableNameLength(pToken->n)) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg2);
}
code = tscSetTableFullName(pTableMetaInfo, pToken, pSql);
if (code != TSDB_CODE_SUCCESS) {
return code;
@ -987,11 +976,13 @@ int32_t tscSetTableFullName(STableMetaInfo* pTableMetaInfo, SStrToken* pTableNam
const char* msg1 = "name too long";
const char* msg2 = "acctId too long";
const char* msg3 = "no acctId";
const char* msg4 = "db name too long";
const char* msg5 = "table name too long";
SSqlCmd* pCmd = &pSql->cmd;
int32_t code = TSDB_CODE_SUCCESS;
if (hasSpecifyDB(pTableName)) { // db has been specified in sql string so we ignore current db path
int32_t idx = getDelimiterIndex(pTableName);
if (idx != -1) { // db has been specified in sql string so we ignore current db path
char* acctId = getAccountId(pSql);
if (acctId == NULL || strlen(acctId) <= 0) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg3);
@ -1001,6 +992,13 @@ int32_t tscSetTableFullName(STableMetaInfo* pTableMetaInfo, SStrToken* pTableNam
if (code != 0) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg2);
}
if (idx >= TSDB_DB_NAME_LEN) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg4);
}
if (pTableName->n - 1 - idx >= TSDB_TABLE_NAME_LEN) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg5);
}
char name[TSDB_TABLE_FNAME_LEN] = {0};
strncpy(name, pTableName->z, pTableName->n);
@ -1345,14 +1343,13 @@ static char* cloneCurrentDBName(SSqlObj* pSql) {
}
/* length limitation, strstr cannot be applied */
static bool hasSpecifyDB(SStrToken* pTableName) {
for (uint32_t i = 0; i < pTableName->n; ++i) {
if (pTableName->z[i] == TS_PATH_DELIMITER[0]) {
return true;
static int32_t getDelimiterIndex(SStrToken* pTableName) {
for (uint32_t i = 0; i < pTableName->n; ++i) {
if (pTableName->z[i] == TS_PATH_DELIMITER[0]) {
return i;
}
}
return false;
return -1;
}
int32_t setObjFullName(char* fullName, const char* account, SStrToken* pDB, SStrToken* tableName, int32_t* xlen) {
@ -7483,11 +7480,3 @@ bool hasNormalColumnFilter(SQueryInfo* pQueryInfo) {
return false;
}

2
src/mnode/inc/mnodeDef.h
View File

@ -249,7 +249,7 @@ typedef struct SAcctObj {
} SAcctObj;
typedef struct {
char db[TSDB_DB_NAME_LEN];
char db[TSDB_ACCT_ID_LEN + TSDB_DB_NAME_LEN];
int8_t type;
int16_t numOfColumns;
int32_t index;

2
src/mnode/src/mnodeShow.c
View File

@ -129,7 +129,7 @@ static int32_t mnodeProcessShowMsg(SMnodeMsg *pMsg) {
SShowObj *pShow = calloc(1, showObjSize);
pShow->type = pShowMsg->type;
pShow->payloadLen = htons(pShowMsg->payloadLen);
tstrncpy(pShow->db, pShowMsg->db, TSDB_DB_NAME_LEN);
tstrncpy(pShow->db, pShowMsg->db, TSDB_ACCT_ID_LEN + TSDB_DB_NAME_LEN);
memcpy(pShow->payload, pShowMsg->payload, pShow->payloadLen);
pShow = mnodePutShowObj(pShow);